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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
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<body>
    <table>
        <!--table表格 tr表格中的行 td行中的单元格  th表头单元格 会加粗居中显示-->
        <tr>
            <th >姓名</th>  <th >性别</th>  <th >年龄</th>
        </tr>
        <tr>
            <td>123</td>  <td>0</td>  <td>118</td>
        </tr>
        <tr>
            <td>174</td>  <td>1</td>  <td>147</td>
        </tr>
        <tr>
            <td>644</td>  <td>1</td>  <td>19</td>
        </tr>
        <tr>
            <td>896</td>  <td>0</td>  <td>21</td>
        </tr>
        
    </table>
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